Browse free open source Task Managers and projects below. Use the toggles on the left to filter open source Task Managers by OS, license, language, programming language, and project status.

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  • 1
    Task Coach

    Task Coach

    Free flexible open source todo manager featuring hierarchical tasks

    Task Coach - Your friendly task manager. Task Coach is a free open source todo manager. It grew out of frustration about other programs not handling composite tasks well. In addition to flexible composite tasks, Task Coach has grown to include prerequisites, prioritizing, effort tracking, category tags, budgets, notes, and many other features. However, users are not forced to use all these features; Task Coach can be as simple or complex as you need it to be. Task Coach is available for Windows, Mac OS X, and GNU/Linux; and there is a companion iOS app.
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    Downloads: 155 This Week
    Last Update:
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  • 2
    TaskExplorer

    TaskExplorer

    Powerful system task manager

    TaskExplorer is a powerful system task-manager / process-inspector tool designed for Windows that goes well beyond the capabilities of the built-in Task Manager. It provides real-time insights into running processes, threads, open handles, network sockets, memory usage, modules loaded, and more — all in a unified, fast, and efficient GUI. Rather than scattering information across tabs or dialogs, TaskExplorer displays detailed data in a panel layout: when you select a process, the lower panel updates dynamically to show relevant info (threads, handles, sockets, modules, etc.), making deep inspection quick and intuitive. It includes advanced panels: a Thread Panel with stack traces (helpful for diagnosing deadlocks or hangs), a Memory Panel that lets you view or even edit process memory (with search capabilities), a Socket Panel showing open network connections, data rates, pseudo-UDP connections (via ETW), and a Modules Panel listing all loaded DLLs and memory-mapped files.
    Downloads: 28 This Week
    Last Update:
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  • 3
    vym - view your mind
    VYM (View Your Mind) is a tool to generate and manipulate maps which show your thoughts. Such maps can help you to improve your creativity and effectivity. You can use them for time management, to organize tasks, to get an overview over complex contexts
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    Downloads: 73 This Week
    Last Update:
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  • 4
    Weft

    Weft

    Task management, but AI agents do your tasks

    Weft is an AI-augmented personal task management board where autonomous agents can be assigned tasks and then carry them out across real services like email, Google Docs, spreadsheets, GitHub issues, and pull requests. Instead of just listing to-dos, Weft lets users describe work and attach intelligent agents that read context, perform actions, and request approvals before committing state changes, making task execution partly automated without sacrificing control. It runs entirely on Cloudflare’s platform using Workers, Durable Objects, and Workflows, enabling scalable and persistent task state with minimal backend overhead. Users can set up parallel agents to handle multiple tasks at once and even schedule recurring jobs that trigger daily or weekly to keep workflows on track. Notifications inform the user when tasks are completed or when agent approvals are required, keeping oversight within reach.
    Downloads: 7 This Week
    Last Update:
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  • 5
    better-all

    better-all

    Better Promise.all with automatic dependency optimization

    better-all is a TypeScript library that reinvents the familiar Promise.all construct by automatically analyzing and optimizing dependency graphs between asynchronous tasks, enabling maximal parallelization without manual orchestration. It addresses a common limitation where developers must manually refactor their promise chains to achieve efficient concurrency when some tasks depend on others, which can be error-prone and hard to maintain. With an object-based API, each task is declared as an asynchronous function that can reference other task results using a magical this.$ context, allowing the library to kick off independent operations immediately and only wait for dependent results when needed. This approach increases readability, reduces boilerplate, and optimizes execution timing based on actual dependency relations rather than naive static ordering.
    Downloads: 5 This Week
    Last Update:
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  • 6
    Request Tracker (RT)

    Request Tracker (RT)

    Request Tracker, an enterprise-grade issue tracking system

    Request Tracker is an open-source, enterprise-grade issue and ticket tracking system. It helps organizations manage workflows, customer requests, and internal project tasks efficiently.​
    Downloads: 4 This Week
    Last Update:
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  • 7
    XXL-JOB

    XXL-JOB

    A distributed task scheduling framework

    XXL-JOB is a distributed task scheduling platform for managing and executing jobs in Java-based applications. Designed for scalability and ease of use, it provides a powerful web interface for task definition, monitoring, and execution. XXL-JOB supports various scheduling strategies, distributed execution, failover, and script-based job execution. It is widely adopted in enterprise systems for background task orchestration and automation.
    Downloads: 4 This Week
    Last Update:
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  • 8
    Hatchet

    Hatchet

    A distributed, fault-tolerant task queue

    Hatchet replaces difficult to manage legacy queues or pub/sub systems so you can design durable workloads that recover from failure and solve for problems like concurrency, fairness, and rate limiting. Instead of managing your own task queue or pub/sub system, you can use Hatchet to distribute your functions between a set of workers with minimal configuration or infrastructure:
    Downloads: 3 This Week
    Last Update:
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  • 9
    Ásbrú Connection Manager

    Ásbrú Connection Manager

    User interface that helps organizing remote terminal sessions

    Ásbrú Connection Manager is a user interface that helps organize remote terminal sessions and automate repetitive tasks. It simplifies the management of SSH connections and supports various features to enhance productivity.​
    Downloads: 3 This Week
    Last Update:
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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

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  • 10
    BullMQ

    BullMQ

    Message Queue and Batch processing for NodeJS and Python

    BullMQ is a powerful, modern Node.js library for creating and managing robust job queues, built on top of Redis. It is designed for handling distributed jobs and messages in scalable applications.
    Downloads: 2 This Week
    Last Update:
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  • 11
    Feng Office: Project Management and more
    Feng Office (formerly known as OpenGoo) is a free and open source online project management and collaboration tool, licensed under the Affero GPL 3 license.
    Downloads: 10 This Week
    Last Update:
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  • 12
    Project Dashboard

    Project Dashboard

    A modern project & task management dashboard

    Project Dashboard is a full-stack dashboard template designed to help teams and freelancers visualize progress, tasks, and metrics in a centralized UI, making project status, deadlines, and priorities easier to track at a glance. It provides Kanban boards, task lists, timelines, and customizable widgets that can surface everything from completion percentages to individual assignments and due dates. The template is built with modern frontend frameworks and pairs with backend APIs for authentication, data storage, and user management, allowing multiple collaborators to share real-time updates securely. Its modular design lets you pick and choose which panels or components matter most for your workflow and tailor layouts to match your process — whether agile, waterfall, or hybrid. It also includes theming support so teams can match branding or accessibility preferences without extensive styling work.
    Downloads: 1 This Week
    Last Update:
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  • 13
    FreeplaneGTD+

    FreeplaneGTD+

    Freeplane add-on for task management and memo taking

    Freeplane is a widely used mind mapping tool. GTD is a time management methodology by David Allen. Freeplane GTD is an addon, that can collect tasks specified in a mindmap, thus allowing the users of Freeplane to use the concepts of GTD in their mind
    Downloads: 12 This Week
    Last Update:
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  • 14
    Ganib | Project Management Software

    Ganib | Project Management Software

    Open Source, tasks, bug tracking, agile scrum, timesheet, wiki

    Ganib gives simpler ways to keep your projects organized and on track. Take advantage of easy features that help you quickstart and makes your team more efficient and productive. Open source Web based online agile project management collaboration software free, J2EE platform, MySql database with project dashboards & reporting. Organized Teams & Projects: Easily plan & manage projects with intuitive features to help your team deliver on time. Quickly focus on what's important, easily select actions to take. Be efficient for everyday work, project tasks, important details, and timelines. Tasks: Set milestones, tasks, subtasks with duration and dependencies to teams better organized. Scrum: Communicate effectively with your team using scrum, wikis & discussions to make better decisions. ​ Timesheet & Tracking: Track the time spent in real time using gTrack desktop tool with desktop screenshots. Bug Tracking: Manage bugs. Demo: http://www.ganib.com
    Downloads: 2 This Week
    Last Update:
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  • 15
    MyT - Project Management

    MyT - Project Management

    PHP & MySQL/SQLite -based Project Management System

    MyT (Manage Your Team) - is a free open source task management and project management system, based on Yii Framework, easy to use and with a great perspective of growth for the future. You can create one or more Projects and manage several types of Tasks for each one. You can also create and manage Timesheet hours. Myt can send email notifications based on some events, such as Task assignments and Project associations. All features are configurable from the Administration Panel.
    Downloads: 1 This Week
    Last Update:
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  • 16
    TimeCult Time Tracking Application
    A simple yet powerful task management and time tracking application. Supports a hierarchy of projects and tasks, multiple taks timers, data export to a comma-separated file, detailed time log, dynamically computed summaries of used time per each project
    Downloads: 1 This Week
    Last Update:
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  • 17
    External Task Manager

    External Task Manager

    Simple and clear external task manager

    As was so irritated that in Windows 8 (8.1) is stupid task manager, specifically in the running tasks shows the crap and find eg. Explorer.exe task is quite a task, so I decided to create my own task manager that will satisfy my needs . So was the task manager ...
    Downloads: 2 This Week
    Last Update:
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  • 18

    Task-Manager-Lite

    A minimalist, low-power, low-ram and fast Task Manager.

    A faster and lightweight alternative to task manager
    Downloads: 2 This Week
    Last Update:
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  • 19
    kezmo

    kezmo

    Enterprise chat and task management for teams

    Kezmo is an enterprise chat and task management platform created to make instant collaboration easy. Create work spaces around topics you need to collaborate on and invite users to join the conversation. Kezmo's front end is based on React.js, and the backend rest services are implemented in Java 8.
    Downloads: 2 This Week
    Last Update:
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  • 20
    taskfreak2016

    taskfreak2016

    Project & Task Manager

    This is a version of TaskFreak that I added the attach files add-on to. Also edited it to work with Mobile Devices. It is bootstrapped, but still needs some tweaking. Only the Red Skins folder has the CSS adjusted for bootstrap.
    Downloads: 2 This Week
    Last Update:
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  • 21

    TMSLite

    Manage Your Tasks Easily

    A light weight web based solution to manage your tasks. The application allows assignment of tasks with tracking. Features: 1. Task Management 2. Internal Mailing 3. Logs 4. User Management
    Downloads: 1 This Week
    Last Update:
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  • 22
    The project pursues two principal purposes : Useful Portlets for task management and reporting. A powerful integration framework offers useful services (i.e. access employee and organization meta data).
    Downloads: 1 This Week
    Last Update:
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  • 23
    A simple dashboard for Bugzilla and task management. Presents two views, one of bugs/tasks/dependencies per individual and other showing "group" aggregates. Can email summaries. May connect to MS Project for tasks. Code in C# and MS WPF.
    Downloads: 1 This Week
    Last Update:
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  • 24
    Jira Desktop Unofficial

    Jira Desktop Unofficial

    Jira Desktop Unofficial is a clean, focused desktop wrapper for Jira.

    Jira Desktop Unofficial is a clean, focused desktop wrapper for Jira. No tabs. No distractions. Just Jira in its own window — fast, secure, and memory-efficient. Think of it as giving Jira its own dedicated workspace on your desktop, similar to how Slack, Discord, or VS Code operate as standalone applications, but without the resource overhead of traditional Electron apps. 🚀 Getting Started - Download the latest release from the GitHub releases page : https://github.com/cas8398/jira-desktop-unofficial - Install the app for your operating system - Launch and enter your Jira instance URL (e.g., https://company.atlassian.net) Focus — Enjoy your distraction-free Jira experience! 🎯 Supported Jira Instances - Jira Cloud (*.atlassian.net) - Jira Server (self-hosted) - Jira Data Center ------------------------------------ ⚠️ Windows Users: WebView2 Required ⚠️ This app uses Microsoft Edge WebView2 for rendering on Windows. Please ensure it’s installed on your system be
    Downloads: 1 This Week
    Last Update:
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  • 25
    Tasklist is a multi-user task management system designed to track owners and progress of tasks within projects by recording and displaying actions associated with tasks. This is a highly focused application within the larger realm of project management.
    Downloads: 1 This Week
    Last Update:
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Guide to Open Source Task Managers

Open source task managers are programs that enable users to manage and track their tasks, projects, timelines, and deadlines. Open source task managers help users organize their work by providing features like creating lists or setting priorities for tasks based on importance or urgency. The goal is to provide an easy-to-use tool that enables improved productivity and organization of projects.

One of the most popular open source task managers is Trello, which has a simple interface with drag and drop functionality, enabling users to quickly prioritize what they need done. It also offers integration with other applications such as Google Drive or Dropbox for sharing files easily. Additionally, multiple people can collaborate on one project in real time with communication tools built into the program. Other popular open source task manager programs include Basecamp and Asana who have similar features but have different user experiences due to their unique layout formatting options or integrations available for each platform.

Open source task managers often come with additional features like reporting capabilities or dashboard views so you can see your progress at a glance based on timeline completion or assignment status from collaborators on a particular project. They may also offer project budgeting management if you’re working with a team on something requiring financial resources tracking over time.. These tools often come equipped with analytics as well so you can review metrics over periods of time and make necessary adjustments if needed when trying to achieve specific goals within the project timeline(s).

Overall open source task managers help keep everyone organized no matter how small or large a project may be - allowing teams across the world access their projects anytime with ease while effectively managing them moving forward towards reaching desired outcome(s).

Features of Open Source Task Managers

  • Task Management: Open source task managers provide powerful task management features, such as the ability to create tasks and subtasks, arrange them into hierarchies, assign them to team members, set deadlines, track progress on tasks, assign resources or labels to tasks. They also allow users to create reports and Gantt charts of project progress.
  • Collaboration: Open source task managers provide collaborative features that enable teams to work together effectively. These include the ability for team members to comment on tasks, tag each other in conversations related to a certain task or even upload files such as images associated with specific tasks.
  • File Storage: Most open source task managers provide a file storage feature which allows users to store files related to their projects in one location. This way it is easier for team members who are working from different locations or in different time zones access the same files easily and quickly.
  • Security & Privacy: All open source task managers are secure and compliant with strict privacy policies which protect user data from unauthorized access by anyone outside of the organization that's using the tool.
  • Integration: Many top-tier open source task manager applications feature integration capabilities with popular business tools like Slack and Google Drive so users can easily bring data from those services into their project management platform without having to switch between various tools constantly while they’re working on something.

What Types of Open Source Task Managers Are There?

  • Kanban boards: Kanban boards are open-source task managers that operate on the principle of a visual workflow. They usually employ a series of columns that represent different stages of completion or priorities, such as “To Do”, “In Progress” and “Done”. Users can add tasks to each column and move them up or down in priority as they complete them. These boards provide an easy way to track progress and keep tasks organized.
  • Project management software: This type of open source task manager allows users to manage complex projects collaboratively by creating plans, assigning resources and tracking progress against milestones. It typically utilizes Gantt charts which show how each task is connected to other parts of the project and helps users keep everything running smoothly by allowing them to easily adjust scheduling if necessary.
  • Personal organization apps: These types of open-source task managers are designed for people who want to stay organized but don't need all the features offered by more robust project management tools. They generally offer simple tools such as lists, reminders and alarms that help individuals plan their days more efficiently so they can achieve goals quickly and easily.
  • Issue tracking systems: These are specialized open-source task managers used primarily in software development environments where teams must coordinate changes across multiple versions of code simultaneously. Issue tracking systems enable developers to assign tasks, track bug fixes and review changes while helping ensure quality control throughout the entire process.

Open Source Task Managers Benefits

  1. Cost Savings: Users don’t have to pay for the software, making it a cost-effective solution. In addition, support for open source task management systems is provided through a community of users and developers who are often willing to help out with problems or offer advice.
  2. Flexibility: Open source task managers provide customizable features, allowing users to tailor the system according to their individual needs. For example, they can add new plugins that expand the functionality of their task manager. Additionally, open source programs can be ported or adapted across various computing platforms.
  3. Security: As open source software is available for inspection by any user or developer in its entirety, code audits can bring bugs and security issues to light quickly. With this level of transparency and accessibility, errors can be identified more easily than with closed-source alternatives.
  4. Support Network: The open source community provides an extensive network of knowledgeable volunteers who may be able to assist with technical challenges that arise when using a particular program. The online forums associated with these projects often contain helpful advice from experienced professionals who are eager to lend a hand if needed.
  5. Ease Of Use: Many open source programs come with user interfaces considered intuitive and straightforward - meaning minimal training will be required in order for new users to successfully operate the program themselves.

Who Uses Open Source Task Managers?

  • Businesses: Companies that require task management solutions which are fast, secure and feature-rich use open source task managers. This can help keep their costs down as these tools are free to download and use.
  • Non-profits: Non-profits need an efficient way to manage tasks in a cost effective manner. Open source task managers provide a budget friendly solution as they are free to use and offer features such as priority flags and global views.
  • Students & Educators: Students and educators value an intuitive interface of the open source task manager for easy project planning. Additionally, these tools often come with analytics, which makes the process for tracking completion times easier.
  • Home users: Home users may not have access to expensive software solutions but still need robust capabilities like scheduling time frames, creating tasks lists and flagging priorities. Open source task managers offer all this without any additional fees.
  • Remote teams: Teams working remotely benefit from open source task managers allowing everyone on the team to remain up-to-date with communication regardless of location in real time using shared projects boards, dashboards or workspaces.

How Much Do Open Source Task Managers Cost?

Open source task managers are available for free, so they cost nothing. They're a great way to keep track of tasks, assign jobs and monitor progress without having to purchase expensive programs. Open source task managers provide a wide range of features, including user management systems, permission-based access control, integration with third-party tools and applications, project tracking functionality and more. Plus, open source solutions often come with an active community of contributors who help look after the project's development and maintain its stability. As a result, you'll never have to worry about costly upgrades or maintenance fees associated with proprietary software packages. All in all, open source task managers offer an incredibly cost-effective solution for businesses looking to streamline their workflow and ensure productivity is kept at its highest level.

What Do Open Source Task Managers Integrate With?

Many different types of software can integrate with open source task managers. For instance, programming and development tools such as GitHub can be used to work with the code repositories of these open source task managers. Additionally, website building applications like WordPress make it easy to create content-driven websites that can then use open source task manager plugins for various tasks. Documentation or project management tools such as Basecamp or Trello likewise offer integrations for popular open source task managers. Finally, graphic design software like Adobe Photoshop could be used in conjunction with an open source task manager to create visuals to accompany projects.

Open Source Task Managers Trends

  1. Increased Ease of Use: Open source task managers are becoming increasingly easy to use with modern user-friendly interfaces and mobile-optimized designs.
  2. Improved Features: Open source task managers have been adding new features such as reminders, notifications, collaboration tools, analytics, and calendar integration.
  3. Increased Security: Security is becoming increasingly important for task managers due to the sensitivity of the data associated with them. Open source task managers have added more security features such as encryption, two-factor authentication, and password protection.
  4. More Comprehensive Solutions: Open source task managers are being integrated into larger project management suites that offer a variety of features to help teams manage projects more efficiently.
  5. Broader Reach: Open source task managers are being used by a broader range of users including businesses, non-profits, and government agencies.
  6. Growing Popularity: The use of open source task managers is on the rise as more people realize their potential benefits.

Getting Started With Open Source Task Managers

Getting started with open source task managers is easy and can be a great way to become more organized and productive. Open source task managers are free, so the only thing you need is access to the internet.

The first step in getting started with an open source task manager is finding the right one for you. Different types of task managers have different features and offer different levels of customization, so it’s important to decide what features are most important for you to be able to do your job efficiently. There are tons of open source options available—from simple ones that just help keep track of tasks and deadlines, all the way up to complex project management tools—so take some time to research which one will work best for your needs.

Once you’ve chosen a task manager, the next step is setting it up. Most open source task managers come with instructions on how to get started, but if you find yourself having trouble understanding them or running into any issues during setup, don’t hesitate to reach out for help; many developers who create these programs also provide support services directly. Once everything has been installed properly and configured correctly, it should be ready to use.

Now that your task manager is set up, you can begin adding tasks right away. Many open source applications provide helpful ideas on how best structure their organization system—for example by assigning projects or topics labels—but feel free to change this however needed as long as it makes sense for your purposes. As time progresses, you may notice patterns in how certain tasks are completed or find ways that make some processes faster; pay attention because such insights can be incredibly valuable. Keep checking back over time for updates or new features from open source developers too; they often add improvements based on feedback from users like yourself.